CBSE Class 10 Biology Digestion And Absorption Worksheet Set

Read and download free pdf of CBSE Class 10 Biology Digestion And Absorption Worksheet Set. Students and teachers of Class 10 Biology can get free printable Worksheets for Class 10 Biology in PDF format prepared as per the latest syllabus and examination pattern in your schools. Standard 10 students should practice questions and answers given here for Biology in Grade 10 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 10 Biology Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems provided here with solutions on daily basis to get more score in school exams and tests

CBSE Class 11 Biology Worksheet - Digestion and Absorbtion. Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use them for better understanding of the subjects.

CLASS XI DIGESTION AND ABSORPTION WORKSHEET- 1

1. Define digestion.

2. Why do you refer to human teeth as:

a) Thecodont

b) Heterodont

c) Diphyodont

3. Give the dental formula of

a) Human adult

b) Human milk teeth

4. Draw a neat labeled diagram showing the anatomy of wall layers of alimentary canal. Also mention the names of different layers.

5. Name the salivary glands.

6. What are villi? Write their function.

7. Draw neat labeled diagrams of the following:

a) Section of small intestinal mucosa showing villi.

b) The duct systems of liver, gall bladder and pancreas.

8. Pancreas is known as heterogenous gland. Give reason.

9. Differentiate between ‘bolus’ and ‘chyme’.

10. Bile does not contain any enzyme. Still it is important for digestion. Justify.

11. Describe the process of starch digestion in the alimentary canal.

12. Harsh took bread and butter for his breakfast. Explain the course of digestion of butter in his digestive system. Also mention the enzymes involved.

13.  Make a table showing different enzymes involved in protein digestion, their site of secretion and function

14. List the functions of large intestine.

15. Briefly describe two disorders associated with digestive system.


Important Questions for NCERT Class 11 Biology Digestion and Absorption

 

Ques. The initial step in the digestion of milk in humans is carried out by
(a) lipase (b) trypsin
(c) rennin (d) pepsin. 

Answer: C

 

Ques. A healthy person eats the following diet-5 gm raw sugar, 4 gm albumin, 10 gm pure buffalo ghee adultrated with 2 gm vegetable ghee (hydrogenated vegetable oil) and 5 gm lignin. How many calories he is likely to get?
(a) 126 (b) 164
(c) 112 (d) 144

Answer: D

 

Ques. Which enzymes are likely to act on the baked potatoes eaten by a man, starting from the mouth and as it moves down the alimentary canal?
(a) Pancreatic amylase → Salivary amylase → Lipases
(b) Disaccharidase like maltase → Lipases → Nucleases
(c) Salivary amylase → Pancreatic amylase → Disaccharidases
(d) Salivary maltase → Carboxypeptidase → Trypsinogen 

Answer: C

 

Ques. If for some reason our goblet cells are nonfunctional, this will adversely affect
(a) production of somatostatin
(b) secretion of sebum from the sebaceous glands
(c) maturation of sperms
(d) smooth movement of food down the intestine.

Answer: D

 

Ques. If for some reason the parietal cells of the gut epithelium become partially non-functional, what is likely to happen?
(a) The pancreatic enzymes and specially the trypsin and lipase will not work efficiently.
(b) The pH of stomach will fall abruptly.
(c) Steapsin will be more effective.
(d) Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones.

Answer: D

 

Ques. Which one of the following pairs of food components in humans reaches the stomach totally undigested ?
(a) Starch and fat (b) Fat and cellulose
(c) Starch and cellulose (d) Protein and starch

Answer: B

 

Ques. What will happen if the secretion of parietal cells of gastric glands is blocked with an inhibitor?
(a) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin.
(b) Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin.
(c) Gastric juice will be deficient in chymosin.
(d) Gastric juice will be deficient in pepsinogen.

Answer: A

 

Ques. Hydrolytic enzymes which act on low pH are called as
(a) proteases (b) α-amylases
(c) hydrolases (d) peroxidases. 

Answer: A

 

Ques. In mammals milk is digested by the action of
(a) rennin (b) amylase
(c) intestinal bacteria (d) invertase. 

Answer: A

 

Ques. A person who is eating boiled potato, his food contains the component
(a) cellulose which is digested by cellulase
(b) starch which is digested
(c) lactose which is not digested
(d) DNA which can be digested by pancreatic DNase. 

Answer: B

 

Ques. If pancreas is removed, the compound which remain undigested is
(a) proteins (b) carbohydrates
(c) fats (d) all of these. 

Answer: D

 

Ques. What is common among amylase, rennin and trypsin?
(a) These are produced in stomach.
(b) These act at a pH lower than 7.
(c) These all are proteins.
(d) These all are proteolytic enzymes. 

Answer: C

 

Ques. Choose the correct enzyme - substrate pair.
(a) Carbohydrate - Lipase
(b) Maltase - Lactose
(c) Rennin - Casein
(d) Protein - Amylase 

Answer: C

 

Ques. Which of the following is the function of enterogastrone?
(a) It inhibits the secretion of gastric juice.
(b) It stimulates the secretion of digestive juices in the stomach.
(c) It stimulates the flow of pancreatic juice.
(d) It regulates the flow of bile. 

Answer: A

 

Ques. Which of the following is correct pairing of site of action and substrate of rennin?
(a) Mouth - Starch
(b) Small intestine - Protein
(c) Stomach - Casein
(d) Stomach - Fat 

Answer: C

 

Ques. Most of the fat digestion occurs in
(a) rectum (b) stomach
(c) duodenum (d) small intestine. 

Answer: D

 

Ques. Secretion of gastric juice is stopped by
(a) gastrin (b) pancreozymin
(c) cholecystokinin (d) enterogastrone.

Answer: D

 

Please click the link below to download CBSE Class 11 Biology Worksheet - Digestion and Absorbtion

Tags: 

 


Click to View or Download pdf file
Click for more Biology Study Material
CBSE Class 10 Biology Control And Coordination Worksheet Set A
CBSE Class 10 Biology Control And Coordination Worksheet Set B
CBSE Class 10 Biology Control And Coordination Worksheet Set C
CBSE Class 10 Biology Control And Coordination Worksheet Set D
CBSE Class 10 Biology Digestion And Absorption Worksheet Set
CBSE Class 10 Biology Heredity And Evolution Worksheet Set A
CBSE Class 10 Biology Heredity And Evolution Worksheet Set B
CBSE Class 10 Biology Heredity And Evolution Worksheet Set C
CBSE Class 10 Biology Heredity And Evolution Worksheet Set D
CBSE Class 10 Biology How Do Organisms Reproduce Worksheet Set A
CBSE Class 10 Biology How Do Organisms Reproduce Worksheet Set B
CBSE Class 10 Biology How Do Organisms Reproduce Worksheet Set C
CBSE Class 10 Biology Life Processes Worksheet Set A
CBSE Class 10 Biology Life Processes Worksheet Set B
CBSE Class 10 Biology Life Processes Worksheet Set C
CBSE Class 10 Biology Life Processes Worksheet Set D
CBSE Class 10 Biology Management Of Natural Resources Worksheet Set A
CBSE Class 10 Biology Management Of Natural Resources Worksheet Set B
CBSE Class 10 Biology MCQs Based On Practical Skills Worksheet
CBSE Class 10 Biology Our Environment Management Of Natural Resources Worksheet Set A
CBSE Class 10 Biology Our Environment Management Of Natural Resources Worksheet Set B
CBSE Class 10 Biology Project Worksheet
CBSE Class 10 Biology Revision Worksheet Set A
CBSE Class 10 Biology Revision Worksheet Set B
CBSE Class 10 Biology Revision Worksheet Set C
CBSE Class 10 Biology Revision Worksheet Set D
CBSE Class 10 Biology Revision Worksheet Set E
CBSE Class 10 Biology Revision Worksheet Set F
CBSE Class 10 Biology Revision Worksheet Set G
CBSE Class 10 Biology Revision Worksheet Set H
CBSE Class 10 Biology Transportation In Human Beings Worksheet

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Moderation of Marks Class 11 and 12 Board Exams

The portal for moderation and finalization of results for Class-12 is being opened from 16.07.2021 to 22.07.2021. As Board has to declare the result latest by 31.07.2021, schools have been requested to follow the schedule strictly and complete the moderation within...

CBSE asks schools to load Class 12 Internal Assessment Marks

This has a reference to the letter no CBSE/COORD/2021 dated 11.02.2021 regarding conduct of the School-Based Assessment (Internal Assessment/Practical/ Project) of Class-XII and uploading the marks by 11.06.2021. It has been observed that some schools have not been...

CBSE Class 12 Evaluation Criteria 2021

SUMMARY OF THE POLICY FOR TABULATION OF MARKS FOR CLASS XII BOARD EXAMINATIONS 2021   1(a) Due to cancellation of the Board examinations, the assessment of theory portion of 80/70/60/50/30 marks will be done by the school based on the following:     Class...

FAQs on Policy for Tabulation of Marks for Class 10 Board Exams

ON POLICY Question.1 How CBSE will declare the result of Class-X? Answer. Results of Class X Board will be declared on the basis of an objective criterion developed by the Board vide Notification no.CBSE/CE/2021 dated 01.05.2021. Question.2. If any candidate is not...

CBSE Board Examination Scheme of Assessment 2021 2022

A. Academic session to be divided into 2 Terms with approximately 50% syllabus in each term: The syllabus for the Academic session 2021-22 will be divided into 2 terms by following a systematic approach by looking into the interconnectivity of concepts and topics by...

×
Studies Today